CN207606950U - Ring flaker knife ring - Google Patents
Ring flaker knife ring Download PDFInfo
- Publication number
- CN207606950U CN207606950U CN201721679400.5U CN201721679400U CN207606950U CN 207606950 U CN207606950 U CN 207606950U CN 201721679400 U CN201721679400 U CN 201721679400U CN 207606950 U CN207606950 U CN 207606950U
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- fly cutter
- plate
- hole
- tool apron
- locating slot
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Abstract
The utility model discloses a kind of ring flaker knife rings, including inner ring plate, outer ring plate, tool apron and fly cutter, interior locating slot is provided on inner ring plate, the first inner via hole is provided in interior locating slot, outer locating slot is provided on outer ring plate, the first accessibke porosity is provided in outer locating slot, one end of tool apron is provided with and the matched interior positioning protrusion of interior locating slot and is provided with the first blind screw hole in the end of interior positioning protrusion, the other end of tool apron is provided with the matched outer positioning protrusion of outer locating slot and is provided with the first external screw thread blind hole in the end of outer positioning protrusion, interior positioning protrusion is arranged in interior locating slot, outer positioning protrusion is arranged in outer locating slot.The utility model has the beneficial effects that：It realizes the sheet wood shavings ratio that wood chip generates in flaking storehouse after the planing of high-speed rotating impeller to greatly increase, the ratio of rodlike wood shavings significantly reduces, so as to improve the core layer material quality of final products particieboard.
Description
Technical field
The utility model is related to a kind of ring flaker knife rings, belong to particieboard production equipment technology.
Background technology
Currently, during the manufacturing of wooden flake board, using ring flaker knife ring, wood shavings are made in timber,
Wood shavings are being fabricated to particieboard, existing ring flaker knife ring includes the tool apron of triangular shape, and fly cutter mounting surface is for pacifying
Fly cutter is filled, the angle of the diameter for the knife ring that fly cutter mounting surface is made with the tool apron is 40 ° ± 1 °, as formed fly cutter cutting edge
Angle（The angle of planing wood chip）It is 42 ° ± 1 °, the inner ring plate and outer ring plate at tool apron both ends and the mounting surface of tool apron are plane, and
And the both ends of tool apron are also plane, are provided with through-hole on inner ring plate and outer ring plate, the both ends of tool apron have on tool apron
The opposite threaded hole of through-hole, the both ends of tool apron are fixedly mounted on one with inner ring plate and outer ring plate respectively using bolt positioning
It rises, the knife ring of this structure has the shortcomings that as follows：
First, when the angle between the fly cutter mounting surface of tool apron and the diameter for passing through the inner ring of the tool apron is 40 ° ± 1 °, wood
The shaving shape that piece is cut out in flaking storehouse by impeller height rotary planing is largely rodlike, and the wood shavings ratio of sheet is smaller, stick
The wood shavings ratio of shape is excessive, the strength of shaving boards subsequently produced will be caused relatively low, and since rodlike wood shavings are excessive, particieboard
Nail-holding ability it is also undesirable, influence the service life of follow-up furniture item and inherent quality.
Second, since the part contacted between tool apron and inner ring plate and outer ring plate is plane, tool apron is abutted with knife ring
Bolt position and fastening, the knife ring that this connection type is assembled into, fly cutter cutting edge sharpness with planing wood chip when
Between increase when being gradually reduced, it may appear that the increase of ploughing resistance slowly, increased ploughing resistance, which can be concentrated, is transmitted to fixed tool apron
Inner ring plate and outer ring plate on through-hole on, fixed tool apron and the bolt of inner ring plate and outer ring plate can be accelerated in this way by accumulating over a long period
Degree of fatigue, leads to bolt torsional deformation, and the position angle of tool apron can also change correspondingly namely the knife door gap of fly cutter and rise knife
Amount can all change, and when there is such case, on the one hand influence the form of wood shavings, lead to the inherence of final product particieboard
Degradation, on the other hand according to the direction of planing stress, the position angle change of tool apron can cause fly cutter knife door gap and liter
Knife amount all becomes smaller, to directly affect planing yield, in addition, when the position angle of tool apron slowly changes, can cause knife ring and
The damage of impeller in knife ring.
Invention content
The utility model is related to a kind of ring flaker knife rings, solve ring flaker knife ring in the prior art and are using
When knife ring and impeller be easy to happen the technological deficiency of damage.
To solve the above problems, technical solution adopted in the utility model is：A kind of ring flaker knife ring, including it is interior
Ring flat-plate, outer ring plate, multiple tool aprons and the fly cutter being detachably arranged on tool apron, the both ends of the tool apron are separately connected inner ring
Plate and outer ring plate, the tool apron are in triangular shape, and the face that tool apron is used to install fly cutter is fly cutter mounting surface, fly cutter installation
α at an angle between face and the diameter for passing through the tool apron, the fly cutter blade angle are β, close to outer on the inner ring plate
The side of ring flat-plate is provided with interior locating slot, and multiple inner via holes through inner ring plate both sides, the outer ring plate are provided in inner ring type groove
The upper side close to inner ring plate is provided with outer locating slot, is provided in the outer locating slot multiple through the outer logical of outer ring plate both sides
Hole, one end of the tool apron are provided with and the matched interior positioning protrusion of interior locating slot and are opened in the end of interior positioning protrusion
There is a blind screw hole, the other end is provided with and the matched outer positioning protrusion of outer locating slot and is opened in the end of outer positioning protrusion
Have an external screw thread blind hole, the interior positioning protrusion be arranged in interior locating slot and by pass through inner via hole and with blind screw hole phase
The inner bolt of cooperation is installed with inner ring plate, the outer positioning protrusion be arranged in outer locating slot and by swathe accessibke porosity and with
The matched outer bolt of external screw thread blind hole is installed with outer ring plate.The utility model is due to the company in tool apron and inner ring plate and outer ring plate
It connects place's setting locating slot and positioning protrusion greatly enhances tool apron and inner ring after tool apron is connect with inner ring plate and outer ring plate
Plate and the stability of outer ring plate connection, while because roll bar sharpness is gradually reduced the increased resistance of institute, it can be by tool apron two
Positioning protrusion, inner ring plate and the locating slot on outer ring plate and bolt shared, tool apron at end in use will not be because of stress
And relatively rotate with inner ring plate and outer ring plate, with inner ring plate and outer ring plate will not be thus that plane connect one as tool apron
There is shaving shape variation caused by tool apron changes with respect to inner ring plate and outer ring plate position angle in sample, yield reduces and beats
The phenomenon that bad equipment, improves the production capacity that the application produces wood shavings.
Further include multiple fly cutter pressing plates as a further improvement of the utility model, is provided on the fly cutter mounting surface
Fly cutter installs threaded hole, and the fly cutter installation through-hole through its both sides is provided on the fly cutter, is provided on the fly cutter pressing plate
Pressing plate through-hole corresponding with fly cutter installation through-hole, the tool apron, fly cutter and fly cutter pressing plate are by being arranged in pressing plate through-hole, flying
Screw in knife installation through-hole and fly cutter installation threaded hole is fixed.Fly cutter pressing plate is arranged in the application, is carried out to the installation of fly cutter
It is fixed so that stress is more balanced everywhere after fly cutter installation and in use, prevent fly cutter in use due to unbalance stress and
Occur to loosen or fall off from tool apron.
Further include wearing plate as a further improvement of the utility model, the inside of the tool apron is along its length
It is provided with mounting groove, wearing plate installation threaded hole is provided in the mounting groove, the wearing plate is provided with along its length
It is raised with installation, the wearing plate mounting hole through its both sides is provided on the wearing plate, installation protrusion setting is being pacified
In tankage, the wearing plate is by being arranged in wearing plate mounting hole and installing the screw that corresponding threaded holes close with wearing plate
Nail is detachably arranged on tool apron.Wearing plate is arranged in the application, in use, without direct between tool apron and raw material plank
Contact, does not wear mutually between the two, protects tool apron, the plank in the application to be in direct contact with wearing plate, plank is being worn
Wearing plate is only needed to change when wearing plate, without tool apron is needed to change, is reduced the time wasted by replacing tool apron, is improved this Shen
On the other hand working efficiency please, the further production capacity for increasing the application reduce the expense input of the replacement of tool apron, improve
The economy of the application.
The inner bolt and outer bolt are hinged bolts as a further improvement of the utility model,.The application
Using hinged bolts, by the shearing resistance effect of bolt itself, it is only necessary to which smaller pretightning force can prevent tool apron and inner ring plate
And the opposite sliding between tool apron and outer ring plate.
Ranging from 49 °≤α≤51 ° of the angle [alpha] as a further improvement of the utility model, the angle beta
Range be 29 °≤β≤31 °.The angle of the application fly cutter blade angle, that is, wood chip of planing becomes smaller, and is found by many experiments,
When fly cutter blade angle is between 29 °~31 °, shaving shape sheet that wood chip is dug in flaking storehouse through impeller high speed rotation
Increasing proportion, rodlike wood shavings ratio is obviously reduced, and the wood shavings content for the particieboard core layer material sheet so produced increases,
Also greatly enhance in adhesion strength and nail-holding ability in the particieboard produced, structure is more secured, and subsequent furniture is made to produce
The service life and interior quality of product can all have greatly improved, while because of the increase of sheet wood shavings, and particieboard core layer material is applied
Glue amount opposite can also be reduced, and to keep the particieboard that production is produced more environmentally friendly, also reduce production cost.
As the further improvement of the utility model, the α is 50 °, and β is 30 °.Experiment learns, fly cutter cutting edge angle
When degree is 30 °, the wood shavings ratio of sheet is most, follow-up obtained particieboard it is best in quality.
In conclusion the utility model has the beneficial effects that：The utility model realizes timber in flaking storehouse through high speed
The sheet wood shavings ratio generated after the impeller planing of rotation greatly increases, and the ratio of rodlike wood shavings significantly reduces, so as to improve most
The core layer material quality of finished product particieboard improves the intensity and nail-holding ability of particieboard, reduces resin added, reduces production cost.Together
When, the utility model enhances the stable connection of knife rest and ring flat-plate, to ensure by the connection structure of change knife rest and ring flat-plate
The stabilization for the shaving shape that flaking storehouse planes out ensures the intrinsic strength and nail-holding ability of final products particieboard, reduces simultaneously
Damage the risk of equipment.
Description of the drawings
Fig. 1 is the structural schematic diagram for reflecting inner ring plate in the utility model.
Fig. 2 is the structural schematic diagram for reflecting outer ring plate in the utility model.
Fig. 3 is the front view for reflecting tool apron in the utility model.
Fig. 4 is the vertical view for reflecting tool apron in the utility model.
Fig. 5 is the upward view for reflecting tool apron in the utility model.
Fig. 6 is the left view for reflecting tool apron in the utility model.
Fig. 7 is the right view for reflecting tool apron in the utility model.
Fig. 8 is the dimensional structure diagram for reflecting tool apron in the utility model.
Fig. 9 is the dimensional structure diagram for reflecting fly cutter pressing plate in the utility model.
Figure 10 is the dimensional structure diagram for reflecting wearing plate in the utility model.
Figure 11 is the dimensional structure diagram for reflecting tool apron and inner ring plate and outer ring plate installation in the utility model.
Figure 12 is the vertical view of the utility model.
Figure 13 is the A-A sectional views of Figure 12.
Figure 14 is the partial enlarged view at B in Figure 13.
Wherein：1, inner ring plate；2, outer ring plate；3, tool apron；4, fly cutter；5, fly cutter mounting surface；6, interior locating slot；7, in first
Through-hole；8, outer locating slot；9, the first accessibke porosity；10, interior positioning protrusion；11, the first blind screw hole；12, outer positioning protrusion；
13, the first external screw thread blind hole；14, fly cutter pressing plate；15, fly cutter installs threaded hole；16, fly cutter installation through-hole；17, pressing plate through-hole；
18, wearing plate；19, mounting groove；20, wearing plate installs threaded hole；21, installation protrusion；22, wearing plate mounting hole.
Specific implementation mode
Specific embodiment of the present utility model is described further below in conjunction with the accompanying drawings.
The ring flaker knife ring as shown in Fig. 1-Figure 14, including inner ring plate 1, outer ring plate 2, multiple tool aprons 3 and detachable
Be mounted on tool apron 3 on fly cutter 4, the both ends of the tool apron 3 are separately connected inner ring plate 1 and outer ring plate 2,3 edge of multiple tool aprons
Inner ring plate 1（Or outer ring plate 2）Circumferencial direction be uniformly arranged, the longitudinal section of the tool apron 3 is in triangular shape, and tool apron 3 is used for
Install fly cutter 4 face be fly cutter mounting surface 5, between the fly cutter mounting surface 5 and the diameter for passing through the inner ring plate of the tool apron 3 at
One angle [alpha], ranging from 49 °≤α≤51 ° of angle [alpha], the preferred angle [alpha] of the utility model are 50 °, 4 cutting edge angle of fly cutter
Degree, i.e. angle between the surface of the cutting edge of fly cutter 4 and fly cutter 4 far from tool apron 3 are β, the cutting edge angle of fly cutter in the utility model
The range of degree β is 29 °≤β≤31 °, and the blade angle β of the preferred fly cutter of the utility model is 30 °.
Side turning on inner ring plate 1 described herein close to outer ring plate 2 goes out the interior locating slot 6 of annular, interior positioning
In slot 6 along the circumferencial direction of interior locating slot 6 be provided with quantity it is equal with tool apron 3 and through 1 both sides of inner ring plate first in it is logical
Hole 7, is provided with that quantity is equal with the first inner via hole 7 to lead to outside through the second of 1 both sides of inner ring plate on inner ring plate 1 outside interior locating slot 6
Hole, the side turning on the outer ring plate 2 close to inner ring plate 1 go out the outer locating slot 8 of annular, edge in the outer locating slot 8
Outer locating slot 8 circumferencial direction be provided with quantity it is equal with tool apron 3 and through 2 both sides of outer ring plate the first accessibke porosity 9, it is described
Outer ring plate 2 on be provided with outside outer locating slot 8 quantity it is equal with the first accessibke porosity 9 and through 2 both sides of outer ring plate second outside lead to
Hole, inner ring plate 1 and outer ring plate 2 in the application are symmetrical arranged, one end that the tool apron 3 is connect with inner ring plate 1 be provided with and
The matched interior positioning protrusion 10 of interior locating slot 6 and it is provided with the first blind screw hole 11, institute in the end of interior positioning protrusion 10
One end that the tool apron 3 stated is connect with inner ring plate 1, which is located at outside interior positioning protrusion 10, is provided with the second blind screw hole, and the application is preferred
Interior positioning protrusion 10 is wedge step shape, and one end being connect with outer ring plate 2 of tool apron 3 is provided with matched with outer locating slot 8
Outer positioning protrusion 12 and it is provided with the first external screw thread blind hole 13 in the end of outer positioning protrusion 12, tool apron 3 is connect with outer ring plate 2
One end, which is located at outside outer positioning protrusion 12, is provided with the second external screw thread blind hole, and preferably outer positioning protrusion 12 is wedge step to the application
Shape, the interior positioning protrusion 10 be arranged in interior locating slot 6, by pass through the first inner via hole 7 and with the first blind screw hole
11 matched first inner bolts and across the second inner via hole and with matched second inner bolt of the second blind screw hole
It is installed with inner ring plate 1, the outer positioning protrusion 12 is arranged in outer locating slot 8, by passing through the first accessibke porosity 9 and with first
13 matched first outer bolt of external screw thread blind hole and across the second accessibke porosity and with the second external screw thread blind hole matched the
Two outer bolts are installed with outer ring plate 2.The application preferably by first inner bolt, the second inner bolt, the first outer bolt and
Second outer bolt is all made of hinged bolts, and the hinged bolts are consolidated with inner ring plate 1 and outer ring plate 2 by the way of welding
It is fixed, further to enhance the bonding strength between tool apron and inner ring plate 1 and outer ring plate 2.
The utility model is provided with the quantity fly cutter pressing plate 14 equal with the quantity of fly cutter 4, on the fly cutter mounting surface 5
It is provided with fly cutter installation threaded hole 15, is provided on the fly cutter 4 through its both sides and corresponding with fly cutter installation threaded hole 15
Fly cutter installation through-hole 16, be provided with pressing plate through-hole 17 corresponding with fly cutter installation through-hole 16, institute on the fly cutter pressing plate 14
Tool apron 3, fly cutter 4 and the fly cutter pressing plate 14 stated install screw thread by setting in pressing plate through-hole 17, fly cutter installation through-hole 16 and fly cutter
Screw in hole 15 is fixed.The application preferably opens on tool apron 3 along its length there are three fly cutter installation threaded hole 15,
And two fly cuttves installation threaded hole 15 and the intermediate fly cutter of both sides install equal, this reality of the distance between threaded hole 15
Quantity with fly cutter installation through-hole 16 and pressing plate through-hole 17 in novel is three, and installs 15 phase of threaded hole with fly cutter
It is corresponding to open up.
To prevent the tool apron 3 in the application to be worn, the application is provided with the quantity wearing plate 18 equal with tool apron 3, institute
The inside for the tool apron 3 stated（I.e. close to the side in the center of circle of inner ring plate 1）It is provided with mounting groove 19, the installation along its length
It is equally spaced in slot 19 to be provided with multiple wearing plate installation threaded holes 20, the quantity of the preferred wearing plate installation threaded hole 20 of the application
It it is four, the distance between adjacent two wearing plate installation threaded holes 20 are equal, and the wearing plate 18 is square along its length
To be provided with with mounting groove 19 matched installation raised 21, be provided with through its both sides and quantity on the wearing plate 18
The wearing plate mounting hole 22 equal with wearing plate installation threaded hole 20, the wearing plate mounting hole 22 pass through installation protrusion 21,
The described installation protrusion 21 is arranged in mounting groove 19, the wearing plate 18 by setting in wearing plate mounting hole 22 and
It is detachably arranged on tool apron 3 with wearing plate installation 20 matched screw of threaded hole.
When the utility model is used, be arranged in the utility model, it is coaxial with the utility model and relatively rotate
Impeller between form flaking storehouse, timber is processed to wood shavings in flaking storehouse.The utility model has the advantages of simple structure, manufacturer
Just, at low cost.
It is the prior art not do the part illustrated in description above, or can be realized by the prior art.
And the preferable case study on implementation that case is only the utility model is embodied described in the utility model, not it is used for limiting
The scope of the utility model.Equivalence changes made by i.e. all contents according to the utility model utility model patent range with repair
Decorations, all should be used as the technology scope of the utility model.
Claims (6)
1. a kind of ring flaker knife ring, including inner ring plate（1）, outer ring plate（2）, multiple tool aprons（3）Be detachably arranged in
Tool apron（3）On fly cutter（4）, the tool apron（3）Both ends be separately connected inner ring plate（1）And outer ring plate（2）, the tool apron
（3）In triangular shape, tool apron（3）For installing fly cutter（4）Face be fly cutter mounting surface（5）, the fly cutter mounting surface（5）With it is logical
Cross the tool apron（3）Diameter between α at an angle, the fly cutter（4）Blade angle is β, it is characterised in that：The inner ring
Plate（1）Upper close outer ring plate（2）Side be provided with interior locating slot（6）, interior locating slot（6）It is inside provided with multiple through inner ring plate（1）
First inner via hole of both sides（7）, the outer ring plate（2）Upper close inner ring plate（1）Side be provided with outer locating slot（8）, described
Outer locating slot（8）It is inside provided with multiple through outer ring plate（2）First accessibke porosity of both sides（9）, the tool apron（3）One end set
It is equipped with and interior locating slot（6）Matched interior positioning protrusion（10）And in interior positioning protrusion（10）End be provided with spiral shell in first
Line blind hole（11）, tool apron（3）The other end be provided with and outer locating slot（8）Matched outer positioning protrusion（12）And it is fixed outside
Position protrusion（12）End be provided with the first external screw thread blind hole（13）, the interior positioning protrusion（10）It is arranged in interior locating slot（6）
It is interior and by passing through the first inner via hole（7）And with the first blind screw hole（11）Matched first inner bolt and inner ring plate（1）
Installation, the outer positioning protrusion（12）It is arranged in outer locating slot（8）It is interior and by passing through the first accessibke porosity（9）And with outside first
Tapped blind hole（13）Matched first outer bolt and outer ring plate（2）Installation.
2. ring flaker knife ring according to claim 1, it is characterised in that：Further include multiple fly cutter pressing plates（14）, institute
The fly cutter mounting surface stated（5）On be provided with fly cutter installation threaded hole（15）, the fly cutter（4）On be provided with fly cutter through its both sides
Installation through-hole（16）, the fly cutter pressing plate（14）On be provided with and fly cutter installation through-hole（16）Corresponding pressing plate through-hole（17）,
The tool apron（3）, fly cutter（4）With fly cutter pressing plate（14）By being arranged in pressing plate through-hole（17）, fly cutter installation through-hole（16）With
Fly cutter installs threaded hole（15）Interior screw is fixed.
3. ring flaker knife ring according to claim 2, it is characterised in that：It further include wearing plate（18）, the knife
Seat（3）Inside be provided with mounting groove along its length（19）, the mounting groove（19）Inside it is provided with wearing plate installation threaded hole
（20）, the wearing plate（18）It is provided with along its length and installation protrusion（21）, the wearing plate（18）On be provided with
Wearing plate mounting hole through its both sides（22）, the described installation protrusion（21）It is arranged in mounting groove（19）Interior, described is wear-resisting
Plate（18）By being arranged in wearing plate mounting hole（22）It is interior and with wearing plate install threaded hole（20）Matched screw can
Dismounting is mounted on tool apron（3）On.
4. ring flaker knife ring according to claim 3, it is characterised in that：First inner bolt and the first outer spiral shell
Bolt is hinged bolts.
5. ring flaker knife ring according to any one of claims 1 to 4, it is characterised in that：The range of the angle [alpha]
Range for 49 °≤α≤51 °, the angle beta is 29 °≤β≤31 °.
6. ring flaker knife ring according to claim 5, it is characterised in that：The α is 50 °, and β is 30 °.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2017215542295 | 2017-11-20 | ||
| CN201721554229 | 2017-11-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207606950U true CN207606950U (en) | 2018-07-13 |
Family
ID=62797597
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721679400.5U Active CN207606950U (en) | 2017-11-20 | 2017-12-06 | Ring flaker knife ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207606950U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113815069A (en) * | 2021-10-08 | 2021-12-21 | 南京海强机械刀具有限公司 | Super shear type ring flaker cutter ring |
-
2017
- 2017-12-06 CN CN201721679400.5U patent/CN207606950U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113815069A (en) * | 2021-10-08 | 2021-12-21 | 南京海强机械刀具有限公司 | Super shear type ring flaker cutter ring |
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